[Webkit-unassigned] [Bug 244122] New: wasm.yaml/wasm/lowExecutableMemory/imports-oom.js.default-wasm is a flaky failure

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=244122

            Bug ID: 244122
           Summary: wasm.yaml/wasm/lowExecutableMemory/imports-oom.js.defa
                    ult-wasm is a flaky failure
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: JavaScriptCore
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: rackler at apple.com

Description:
wasm.yaml/wasm/lowExecutableMemory/imports-oom.js.default-wasm

The dashboard shows this test exhibiting flaky failures going back to Catalina.  I am unable to find a clear regression point. 

History:
https://results.webkit.org/?suite=javascriptcore-tests&test=wasm.yaml%2Fwasm%2FlowExecutableMemory%2Fimports-oom.js.default-wasm&platform=mac&limit=50000&recent=false

https://build.webkit.org/#/builders/430/builds/3693/steps/12/logs/stdio 

After try 1/13: completed 93428/93429 (1 flaky, 0 missing)
Running wasm.yaml/wasm/lowExecutableMemory/imports-oom.js.default-wasm
After try 2/13: completed 93428/93429 (1 flaky, 0 missing)
Running wasm.yaml/wasm/lowExecutableMemory/imports-oom.js.default-wasm
After try 3/13: completed 93428/93429 (1 flaky, 0 missing)
Running wasm.yaml/wasm/lowExecutableMemory/imports-oom.js.default-wasm
After try 4/13: completed 93428/93429 (1 flaky, 0 missing)
Running wasm.yaml/wasm/lowExecutableMemory/imports-oom.js.default-wasm
After try 5/13: completed 93428/93429 (1 flaky, 0 missing)
Running wasm.yaml/wasm/lowExecutableMemory/imports-oom.js.default-wasm
After try 6/13: completed 93428/93429 (1 flaky, 0 missing)
Running wasm.yaml/wasm/lowExecutableMemory/imports-oom.js.default-wasm
wasm.yaml/wasm/lowExecutableMemory/imports-oom.js.default-wasm: test_script_85303: line 2: 64134 Segmentation fault: 11  ( "$@" ../../../../.vm/JavaScriptCore.framework/Helpers/jsc --useFTLJIT\=false --useFunctionDotArguments\=true --validateExceptionChecks\=true --useDollarVM\=true --maxPerThreadStackUsage\=1572864 --useConcurrentGC\=0 --useConcurrentJIT\=0 --jitMemoryReservationSize\=20000 --useBaselineJIT\=0 --useDFGJIT\=0 --useFTLJIT\=0 -m imports-oom.js )
wasm.yaml/wasm/lowExecutableMemory/imports-oom.js.default-wasm: ERROR: Unexpected exit code: 139
FAIL: wasm.yaml/wasm/lowExecutableMemory/imports-oom.js.default-wasm
After try 7/13: completed 93428/93429 (1 flaky, 0 missing)
Running wasm.yaml/wasm/lowExecutableMemory/imports-oom.js.default-wasm
wasm.yaml/wasm/lowExecutableMemory/imports-oom.js.default-wasm: test_script_85303: line 2: 64171 Segmentation fault: 11  ( "$@" ../../../../.vm/JavaScriptCore.framework/Helpers/jsc --useFTLJIT\=false --useFunctionDotArguments\=true --validateExceptionChecks\=true --useDollarVM\=true --maxPerThreadStackUsage\=1572864 --useConcurrentGC\=0 --useConcurrentJIT\=0 --jitMemoryReservationSize\=20000 --useBaselineJIT\=0 --useDFGJIT\=0 --useFTLJIT\=0 -m imports-oom.js )
wasm.yaml/wasm/lowExecutableMemory/imports-oom.js.default-wasm: ERROR: Unexpected exit code: 139
FAIL: wasm.yaml/wasm/lowExecutableMemory/imports-oom.js.default-wasm
After try 8/13: completed 93428/93429 (1 flaky, 0 missing)
Running wasm.yaml/wasm/lowExecutableMemory/imports-oom.js.default-wasm
wasm.yaml/wasm/lowExecutableMemory/imports-oom.js.default-wasm: test_script_85303: line 2: 64211 Segmentation fault: 11  ( "$@" ../../../../.vm/JavaScriptCore.framework/Helpers/jsc --useFTLJIT\=false --useFunctionDotArguments\=true --validateExceptionChecks\=true --useDollarVM\=true --maxPerThreadStackUsage\=1572864 --useConcurrentGC\=0 --useConcurrentJIT\=0 --jitMemoryReservationSize\=20000 --useBaselineJIT\=0 --useDFGJIT\=0 --useFTLJIT\=0 -m imports-oom.js )
wasm.yaml/wasm/lowExecutableMemory/imports-oom.js.default-wasm: ERROR: Unexpected exit code: 139
FAIL: wasm.yaml/wasm/lowExecutableMemory/imports-oom.js.default-wasm

** The following JSC stress test failures have been introduced:
        wasm.yaml/wasm/lowExecutableMemory/imports-oom.js.default-wasm


** The following JSC stress tests were flaky:
        wasm.yaml/wasm/lowExecutableMemory/imports-oom.js.default-wasm 5/9 passes, failed

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